b'TECHNOLOGY2 laserpurple HDR2 laserbrown HDR ImpactX Photochromic 2 Laser PurpleImpactX Photochromic 2 Laser Brown luminous transmittance 48% - 8% - filter category 1/3luminous transmittance 73% - 17% - filter category 1/3activated / cosmetic appearance activated / cosmetic appearanceImpactX Photochromic 2 Laser Crimsonluminous transmittance 25% - 6% - filter category 2/4(NOT SUITABLE FOR DRIVING)activated / cosmetic appearance07'